Insider · CIK 0001445233
Mark H Hildebrandt
Files at HEI (HEICO CORP). First filing Oct 21, 2024, latest Oct 23, 2025.
In brief
Mark H Hildebrandt files SEC Form 4 as director at HEI (HEICO CORP). Since Oct 21, 2024, Mark H Hildebrandt has reported 3 open-market buys worth $455k and 0 open-market sells worth $0, the latest filed on Oct 23, 2025.
A track record needs three past buys with six months of prices behind them; Mark H Hildebrandt has 0, so none is measured yet.
The newest scored trade: bought $100k of HEI on Oct 21, 2025, filed Oct 23, 2025, scored 55 (moderate). In the last 12 months: 2 buys worth $264k and 0 sells worth $0.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
HEI: HEICO CORP
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 55Moderate | HEICO CORP | $100k 400 shares | +51% | +44% from low-7% from high | |
| 41Moderate | HEICO CORP | $165k 676 shares | +1% | +40% from low-9% from high | |
| 45Moderate | HEICO CORP | $191k 726 shares | +15% | - |
Transactions
Every row this insider has filed, 3 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Oct 21, 2025 | HEI HEICO CORP | POpen-market purchase Class A Common Stockindirect: Irrevocable Trusts | +400 | $248.76 | $100k | 1,181 | Oct 23, 2025 |
| Oct 10, 2025 | HEI HEICO CORP | POpen-market purchase Class A Common Stockindirect: By 409A Plan | +676 | $243.93 | $165k | 49,423 | Oct 14, 2025 |
| Oct 18, 2024 | HEI HEICO CORP | POpen-market purchase Common Stockindirect: By 409A Plan | +726 | $262.94 | $191k | 5,470 | Oct 21, 2024 |
Questions about Mark H Hildebrandt
Answered from the filings on this page, as of the latest one.
Is Mark H Hildebrandt buying or selling?
In the last 12 months Mark H Hildebrandt reported 2 open-market buys worth $264k and 0 open-market sells worth $0 on SEC Form 4; the latest was bought $100k of HEI on Oct 21, 2025. Grants, option exercises and tax withholding are not counted.
How did Mark H Hildebrandt's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Mark H Hildebrandt has 0.
Where does Mark H Hildebrandt file Form 4?
Mark H Hildebrandt has filed Form 4 at HEI (HEICO CORP). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.